Get longer battery life and improved performance with a new Toshiba Satellite PA5121U battery.

This battery is compatible with the Toshiba Satellite C, L, M and S series models. Additional compatible model and battery part numbers are listed below.

We use only the highest quality lithium-ion battery cells and components. Higher quality cells are lighter weight, charge faster and last longer. Li-ion batteries are not subject to the memory effect common with older battery technology. This means you can recharge your laptop any time without diminishing your battery capacity.

Our batteries are built with the highest quality battery cells and components. Each battery is backed by a 2 year warranty and 30-day money-back guarantee.

You can expect about 2 hours to 4 hours of run time with this computer battery when new, depending on your energy use. If you are looking for even longer battery run times, check out our extended run battery for your Toshiba Laptop. The higher capacity battery cells inside this cartridge have an energy capacity of 5200 mAh. This battery will be compatible with batteries rated at 4400 & 4800 mAh capacities while providing up to 20% more run time.

Compatible with these Toshiba Satellite laptop models:

Replaces these Toshiba Satellite battery part numbers: